Collen

Collen is an 8th generation, family-owned business founded in 1810 with a strong reputation for building quality and excellence.

The company has successfully completed projects for a range of clients including large multi-national corporations, private companies, local authorities and state authorities. Collen has established a reputation for providing complex projects on time and within budget. They operate in Ireland, the UK and the Nordics.

Collen’s portfolio includes commercial, fit-out, data centres, power infrastructure, life sciences, industrial, residential, healthcare, conservation and education projects.